SrmDgaFactoryService.java

package org.dcache.services.info.gathers.srm;

import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import dmg.cells.nucleus.CellPath;
import dmg.cells.nucleus.EnvironmentAware;
import dmg.cells.nucleus.Environments;
import dmg.cells.nucleus.UOID;

import org.dcache.services.info.base.StateExhibitor;
import org.dcache.services.info.base.StateUpdateManager;
import org.dcache.services.info.gathers.DgaFactoryService;
import org.dcache.services.info.gathers.MessageMetadataRepository;
import org.dcache.services.info.gathers.MessageSender;
import org.dcache.services.info.gathers.Schedulable;

import static org.dcache.services.info.Configuration.PROPERTY_NAME_SERVICE_SPACEMANAGER;

/**
 * This class provides monitoring activity for SpaceManager
 *
 * @author Paul Millar <paul.millar@desy.de>
 */
public class SrmDgaFactoryService implements DgaFactoryService, EnvironmentAware
{
    private CellPath _spacemanager;

    @Override
    public Set<Schedulable> createDgas(StateExhibitor exhibitor, MessageSender sender,
            StateUpdateManager sum, MessageMetadataRepository<UOID> msgMetaRepo)
    {
        Set<Schedulable> activity = new HashSet<>();

        // We don't use LinkgroupListDga as it provides the wrong information, and isn't needed as
        // LinkgroupDetailsDga (mistakenly) provides all information about all linkgroups.
        //addActivity(new LinkgroupListDga(60));
        activity.add(new LinkgroupDetailsDga(_spacemanager, sender, 300)); // every five minutes, as this may be a heavy-weight operation.
        activity.add(new SrmSpaceDetailsDga(_spacemanager, sender, 300)); // every five minutes, as this may be a heavy-weight operation.

        return activity;
    }

    @Override
    public void setEnvironment(Map<String, Object> environment)
    {
        _spacemanager = new CellPath(Environments.getValue(environment, PROPERTY_NAME_SERVICE_SPACEMANAGER));
    }
}